/* OandForge - Industrial Website Styles */

/* Filter and visibility utilities */
.filter-active {
    color: #FF3A3A !important;
    border-bottom: 2px solid #FF3A3A;
}

.is-hidden {
    display: none !important;
}

/* Scroll Progress Bar */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF3A3A, #ff6b6b);
    width: 0%;
    z-index: 9999;
    transition: width 0.1s ease;
}

/* Back to Top Button */
#back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 40;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Sticky CTA Bar */
#sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 45;
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(100%);
    transition: all 0.3s ease;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

#sticky-cta.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Grid Background Effect */
.grid-bg {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Reveal on Scroll Animation */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Reveal Stagger Animation */
.reveal-stagger {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section Animations */
.hero-animate {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge { animation-delay: 0.1s; }
.hero-title { animation-delay: 0.2s; }
.hero-subtitle { animation-delay: 0.3s; }
.hero-desc { animation-delay: 0.4s; }
.hero-cta { animation-delay: 0.5s; }
.hero-trust { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar Animation */
.navbar-animate {
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Button Hover Effects */
.btn-interactive {
    position: relative;
    overflow: hidden;
}

.btn-interactive::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-interactive:hover::before {
    width: 300px;
    height: 300px;
}

/* Counter Animation */
.counter {
    font-variant-numeric: tabular-nums;
}

/* Process Step Highlight */
.process-step {
    transition: all 0.3s ease;
}

/* Mobile Menu Fade In */
@keyframes fadeInDown {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-down {
    animation: fadeInDown 0.3s ease-out;
}

/* Page Fade In */
@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

/* Parallax Elements */
.parallax {
    will-change: transform;
}

/* Custom Scrollbar for Dark Mode */
.dark ::-webkit-scrollbar {
    width: 10px;
}

.dark ::-webkit-scrollbar-track {
    background: #0D1633;
}

.dark ::-webkit-scrollbar-thumb {
    background: #FF3A3A;
    border-radius: 5px;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #ff6b6b;
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
}

/* Smooth Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Focus Visible for Accessibility */
*:focus-visible {
    outline: 2px solid #FF3A3A;
    outline-offset: 2px;
}

/* Loading State */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Project Card Hover Effects */
.project-card {
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
}

/* Image Overlay Effect */
.img-overlay {
    position: relative;
    overflow: hidden;
}

.img-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.5) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.img-overlay:hover::after {
    opacity: 1;
}